#rem-ajax-loading {
  display: none;
  position: fixed;
  z-index: 200000;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  align-items: center;
  justify-content: center;
}
#rem-ajax-loading.is-visible {
  display: flex;
}
.rem-ajax-loading-inner {
  background: #fff;
  padding: 24px 32px;
  border-radius: 4px;
  text-align: center;
  min-width: 160px;
}
.rem-ajax-spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 12px;
  border: 3px solid #ddd;
  border-top-color: #1a5f2a;
  border-radius: 50%;
  animation: rem-spin 0.8s linear infinite;
}
.rem-ajax-loading-text {
  margin: 0;
  font-size: 14px;
  color: #333;
}
@keyframes rem-spin {
  to { transform: rotate(360deg); }
}
.captcha-wrap {
  margin: 12px 0;
}
.captcha-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}
.captcha-question {
  margin: 0;
  padding: 10px 14px;
  border: 1px solid #c5d0c5;
  background: #f4f7f4;
  border-radius: 4px;
  font-size: 16px;
  line-height: 1.3;
  color: #1a5f2a;
  min-width: 160px;
}
.captcha-question strong {
  font-size: 20px;
  letter-spacing: 0.02em;
}
.captcha-refresh {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  margin: 0;
  border: 1px solid #1a5f2a;
  border-radius: 50%;
  background: #fff;
  color: #1a5f2a;
  cursor: pointer;
  flex: 0 0 40px;
  line-height: 1;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.captcha-refresh:hover,
.captcha-refresh:focus {
  background: #1a5f2a;
  color: #fff;
  outline: none;
}
.captcha-refresh i {
  font-size: 16px;
}
.captcha-refresh.is-spinning i {
  animation: rem-captcha-spin 0.7s linear infinite;
}
@keyframes rem-captcha-spin {
  to { transform: rotate(360deg); }
}
.captcha-input {
  max-width: 220px;
}